From their central city of Pikillacta, the Wari ruled much of present-day Peru between A.D. 600 and 1000.

HANOVER, NEW HAMPSHIRE—Archaeological surveys and geographic mapping of more than 3,000 archaeological sites suggest that the Wari state expanded from the central city of Pikillacta through ...

From their central city of Pikillacta, the Wari ruled much of present-day Peru between A.D. 600 and 1000.